What Is Believed to Be the Origin of Giant Elliptical

question 159

Multiple Choice

What is believed to be the origin of giant elliptical galaxies?

• A) Giant elliptical galaxies formed as such and have remained unchanged ever since.
• B) Giant elliptical galaxies grew by devouring smaller galaxies.
• C) Collisions of galaxies in the cluster produce a smooth distribution of stars through the cluster, which sink to the center of the cluster and form giant galaxies.
• D) Giant elliptical galaxies have grown continuously since their formation by accretion of intergalactic gas.

Understand the role of evolutionary psychology in explaining human behavior.

Gain knowledge on the methodology and implications of behavioral genetics research.

Comprehend the interaction of genes and environment in determining behavior.

Recognize the complexity and controversies surrounding the genetic influences on behavior.

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Definitions:

Direct Materials Cost

The cost of raw materials and components that are directly used in the production of a product.

Activity-Based Costing

A method of accounting in which costs are assigned to products or services based on the resources they consume.

Direct Labor-Hours

The collective work hours of personnel directly part of the production workflow.

Direct Materials Cost

The cost of raw materials directly involved in the production of goods, easily traceable to specific products.